Sign up for reminders. Personal Property returns (business and personal) are due on May 1.When completing the form you must: • List all assets you own or control as of January 1, including those assets fully depreciated in your. We send personal property forms for existing accounts at the beginning of each year. Pay Personal Property Taxes Online enables online payments for personal property tax bills received from King George County. The taxpayer must complete, sign, and file the schedule with the assessor on or before March 1. T.C.A. § 67-5-903(b); TPP Rule. 0600-05-.04(2). Per State law, we mail all property tax bills no later than November 1. When are property taxes due? Your Secured Property Tax Bill contains your Assessor's Identification Number (AIN), Year, and Sequence, which you will need to complete the transaction.